Shower head



FIG. 1 is a front perspective view of our new design for a shower head;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof, the left side being identical to the right side;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a shower head, as shown and described. 